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Finding the Fourth Proportional to 350,659.80, 525,698.10 and 184,447.80

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Solution

The fourth proportional to 350,659.80, 525,698.10 and 184,447.80 is: 276,518.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,659.80 : 525,698.10 = 184,447.80 : x
  2. Step 2: Convert to fraction form
    350,659.80/525,698.10 = 184,447.80/x
  3. Step 3: Cross multiply
    350,659.80x = 525,698.10 × 184,447.80
  4. Step 4: Simplify right side
    350,659.80x = 96,963,858,009.18
  5. Step 5: Solve for x
    x = 96,963,858,009.18/350,659.80
  6. Step 6: Final answer
    x = 276,518.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.